Baekjoon-13458-시험 감독
08 Oct 2022import math
N = int(input())
studs = list(map(int, input().split()))
B,C = map(int, input().split())
result = 0
for stud in studs:
if stud <= B:
result += 1
else:
result += 1 + math.ceil((stud-B)/C)
print(result)